The Breech Assembly, cataloged under National Stock Number 1005-01-725-3971, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Alliant Techsystems Operations Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-725-3971 |
| Primary Part Number | 465-9370-2 |
| Item Name | Breech Assembly |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Alliant Techsystems Operations Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 465-9370-2 PRIMARY | Alliant Techsystems Operations Llc (USA) |
| Reference | Meaning |
|---|---|
| 465-9370-2/SHEET 1 | D/9 Drawing number reference only Alliant Techsystems Operations Llc |
NSN 1005-01-725-3971 is a Breech Assembly, manufactured by Alliant Techsystems Operations Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-725-3971 has 1 manufacturer part number on file: 465-9370-2 (Alliant Techsystems Operations Llc).
Key specifications for 465-9370-2: End Item Identification: MK44 MOD4 30MM USMC MM. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1005-01-725-3971 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.